Gathering and integration of psychology-related data for the purpose of making psychological evaluation
Psychological Testing
Process of measuring psychology-related variables by means of devices or procedures designed to obtain a sample of behavior
Characteristics of Psychological Testing
Numerical in nature
Individual or by group
Administrators can be interchangeable without affecting the evaluation
Requires technician-like skills in terms of administration and scoring
Yields a test score or series of test scores
Minutes to few hours
Psychological Assessment
Answers referral question thru the use of different tools of evaluation
Individual
Assessor is the key to the process of selecting tests and/or other tools of evaluation
Requires an educated selection of tools of evaluation, skill in evaluation, and thoughtful organization and integration of data
Entails logical problem-solving that brings to bear many sources of data assigned to answer the referral question
Types of Psychological Assessment
Educational: evaluate abilities and skills relevant in school context
Retrospective: draw conclusions about psychological aspects of a person as they existed at some point in time prior to the assessment
Remote: subject is not in physical proximity to the person conducting the evaluation
Ecological Momentary: "in the moment" evaluation of specific problems and related cognitive and behavioral variables at the very time and place that they occur
Collaborative: the assessor and assesee may work as "partners" from initial contact through final feedback
Therapeutic: therapeutic self-discovery and new understanding are encouraged
Dynamic: describe interactive approach to psychological assessment that usually follows the model: evaluation > intervention of some sort > evaluation
Psychological Test
Device or procedure designed to measure variables related to psychology
Item: a specific stimulus to which a person responds overtly and this response is being scored or evaluated
Administration Procedures: one-to-one basis or group administration
Score: code or summary of statement, usually but not necessarily numerical in nature, but reflects an evaluation of performance on a test
Scoring: the process of assigning scores to performances
Cut-Score: reference point derived by judgement and used to divide a set of data into two or more classification
Psychometric Soundness: technical quality
Psychometrics: science of psychological measurement
Psychometrist or Psychometrician: refer to professional who uses, analyzes, and interprets psychological data
Types of Psychological Tests
Ability or Maximal Performance Test
Typical Performance Test
Personality Test
Speed Tests
Power Tests
Values Inventory
Trade Test
Neuropsychological Test
Norm-Referenced test
Criterion-Referenced Tests
Achievement Test
Measurement of the previous learning
Used to measure general knowledge in a specific period of time
Used to assess mastery
Rely mostly on content validity
Fact-based or conceptual
Aptitude
Refers to the potential for learning or acquiring a specific skill
Tends to focus on informal learning
Rely mostly on predictive validity
Intelligence
Refers to a person's general potential to solve problems, adapt to changing environments, abstract thinking, and profit from experience
Typical Performance Test
Measure usual or habitual thoughts, feelings, and behavior
Indicate how test takers think and act on a daily basis
Use interval scales
No right and wrong answers
Types of Personality Tests
Structured Personality tests
Projective Personality Tests
Attitude Test
Interest Inventories
Structured Personality tests
Provide statement, usually self-report, and require the subject to choose between two or more alternative responses
Projective Personality Tests
Unstructured, and the stimulus or response are ambiguous
Attitude Test
Elicit personal beliefs and opinions
Interest Inventories
Measures likes and dislikes as well as one's personality orientation towards the world of work
Other Tests
Speed Tests
Power Tests
Values Inventory
Trade Test
Neuropsychological Test
Norm-Referenced test
Criterion-Referenced Tests
Interview
Method of gathering information through direct communication involving reciprocal exchange
Types of Interviews
Standardized/Structured
Non-standardized/Unstructured
Semi-Standardized/Focused
Non-Directive
Examples of Interviews
Mental Status Examination
Intake Interview
Social Case
Employment Interview
Panel Interview (Board Interview)
Motivational Interview
Portfolio
Samples of one's ability and accomplishment
Case History Data
Refers to records, transcripts, and other accounts in written, pictorial, or other form that preserve archival information, official and informal accounts, and other data and items relevant to an assessee
Case study
A report or illustrative account concerning a person or an event that was compiled on the basis of case history data
Groupthink
Result of the varied forces that drive decision-makers to reach a consensus
Behavioral Observation
Monitoring of actions of others or oneself by visual or electronic means while recording quantitative and/or qualitative information regarding those actions
Types of Behavioral Observation
Naturalistic Observation
SORC Model: Stimulus, Organismic Valuables, Actual Response, Consequence
Role Play
Acting an improvised or partially improvised part in a stimulated situation
Role Play Test
Assesses are directed to act as if they are in a particular situation
Other Assessment Tools
Computer
Physiological devices (biofeedback devices)
Psychological Assessment Process
Determining the Referral Question
Acquiring Knowledge relating to the content of the problem
Data collection
Data Interpretation
Hit Rate
Accurately predicts success or failure
Profile
Narrative description, graph, table. Or other representations of the extent to which a person has demonstrated certain targeted characteristics as a result of the administration or application of tools of assessment
Actuarial Assessment
An approach to evaluation characterized by the application of empirically demonstrated statistical rules as determining factor in assessors' judgement and actions
Mechanical Prediction
Application of computer algorithms together with statistical rules and probabilities to generate findings and recommendations
Levels of Interpretation
Level I: minimal amount of any sort of interpretation
Level III: Effort to develop a coherent and inclusive theory of the individual life or a "working image" of the patient
Extra-Test Behavior
Observations made by an examiner regarding what the examinee does and how the examinee reacts during the course of testing that are indirectly related to the test's specific content but of possible significance to interpretation
Parties in Psychological Assessment
Test Author/Developer
Test Publishers
Test Reviewers
Test Users
Test Takers
Test Sponsors
Society
Test Battery
Selection of tests and assessment procedures typically composed of tests designed to measure different variables but having a common objective
Assumptions about Psychological Testing and Assessment
Psychological Traits and States Exist
Psychological Traits and States can be Quantified and Measured